California Mammoth Snowstorms Take Toll On Sierra Wildlife

California’s mammoth snow drifts, a welcome sight following five years of harsh drought, have killed off dozens of endangered bighorn sheep, lengthened hibernation for bears and should cause some hikers to think twice before seeking high Sierra adventures, officials say. Frank Gehrke, chief of the California Cooperative Snow Surveys Program, heads out Monday for the final manual measurement of the wet season, which is expected to set a record. “We’ve gone from flat-out dry conditions to just an overabundance of moisture,” said Doug Carlson, a spokesman for the California Department of Water Resources. “